Finding the Fourth Proportional to 2,604.63, 3,595.57 and 1,661.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.63 : 3,595.57 = 1,661.69 : x
2. Step 2: Convert to fraction form
   2,604.63/3,595.57 = 1,661.69/x
3. Step 3: Cross multiply
   2,604.63x = 3,595.57 × 1,661.69
4. Step 4: Simplify right side
   2,604.63x = 5,974,727.55
5. Step 5: Solve for x
   x = 5,974,727.55/2,604.63
6. Step 6: Final answer
   x = 2,293.88